Home / 4,997.76-6,896.94-2,759.71

Finding the Fourth Proportional to 4,997.76, 6,896.94 and 2,759.71

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Solution

The fourth proportional to 4,997.76, 6,896.94 and 2,759.71 is: 3,808.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.76 : 6,896.94 = 2,759.71 : x
  2. Step 2: Convert to fraction form
    4,997.76/6,896.94 = 2,759.71/x
  3. Step 3: Cross multiply
    4,997.76x = 6,896.94 × 2,759.71
  4. Step 4: Simplify right side
    4,997.76x = 19,033,554.29
  5. Step 5: Solve for x
    x = 19,033,554.29/4,997.76
  6. Step 6: Final answer
    x = 3,808.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.